Mister Gray says one major difference is the way people react to the hormone testosterone.

VOA: special.2009.03.24

There was a great difference in the way the two presidential candidates campaigned.

VOA: special.2010.07.01

The difference is the way the virus damages tissue.

VOA: special.2009.09.08

"I feel like we made a really great difference one thing it really drives home is that we all need each other, one way or another.

VOA: standard.2010.03.26

"And the way that we make up the difference for what those uninsured patients cost in terms of the cost of their care, is that we have to utilize the excess of revenues over expenses or the profits we generate from patients who have insurance."

VOA: standard.2010.02.25